Which of the following could NOT be the lengths of the sides of a triangle? 1) 6ft 3ft, 9 ft
2) 5 km, 2 km, 4 km
3) 3 cm. 4 cm, 5 cm
4) 4 in, 6 in, 8 in

step-by-step explanation:

d

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

ddd

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.